| article html file updated | 8 February 2020 20:52 CET | Update | https://www.mdpi.com/2073-4441/9/11/877 |
| article html file updated | 28 September 2019 09:25 CEST | Update | N/A |
| article html file updated | 2 May 2019 15:43 CEST | Update | N/A |
| article html file updated | 30 November 2017 15:21 CET | Update | N/A |
| article html file updated | 30 November 2017 08:09 CET | Update | N/A |
| article html file updated | 14 November 2017 04:35 CET | Update | N/A |
| article xml uploaded. | 14 November 2017 04:34 CET | Update | https://www.mdpi.com/2073-4441/9/11/877/xml |
| article pdf uploaded. | 14 November 2017 04:34 CET | Updated version of record | https://www.mdpi.com/2073-4441/9/11/877/pdf |
| article html file updated | 10 November 2017 14:44 CET | Original file | N/A |
| article xml uploaded. | 10 November 2017 14:43 CET | Original file | N/A |
| article pdf uploaded. | 10 November 2017 14:43 CET | Version of Record | https://www.mdpi.com/2073-4441/9/11/877/pdf-vor |
